OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

(scan_loop, strength_reduce): Go back to LOOP_TOP, not its NEXT_INSN 

(in case SCAN_START == LOOP_TOP).

From-SVN: r6615
This commit is contained in:
Richard Kenner 1994-02-24 07:31:30 -05:00
parent 70659ac0df
commit f67ff5de60
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
gcc/loop.c
View File

@ -1,5 +1,5 @@
/* Move constant computations out of loops.
Copyright (C) 1987, 88, 89, 91, 92, 1993 Free Software Foundation, Inc.
Copyright (C) 1987, 88, 89, 91, 92, 93, 1994 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -624,7 +624,7 @@ scan_loop (loop_start, end, nregs)
if (p == end)
{
if (loop_top != 0)
p = NEXT_INSN (loop_top);
p = loop_top;
else
break;
if (p == scan_start)
@ -3198,7 +3198,7 @@ strength_reduce (scan_start, end, loop_top, insn_count,
if (p == end)
{
if (loop_top != 0)
p = NEXT_INSN (loop_top);
p = loop_top;
else
break;
if (p == scan_start)
@ -3251,7 +3251,7 @@ strength_reduce (scan_start, end, loop_top, insn_count,
if (insn == end)
{
if (loop_top != 0)
insn = NEXT_INSN (loop_top);
insn = loop_top;
else
break;
if (insn == scan_start)
@ -3455,7 +3455,7 @@ strength_reduce (scan_start, end, loop_top, insn_count,
if (p == end)
{
if (loop_top != 0)
p = NEXT_INSN (loop_top);
p = loop_top;
else
break;
if (p == scan_start)